combustion stability: these cotton candle wicks can be applied in conjunction with most type of wax like paraffin, soybean, beeswax, palm, and more, which has combustion stability, and works in containers and pillars Quality material: made of natural cotton, these cotton core wicks are safe to use, no black smoke, no odor, burning time, more stable ; Simple to use: First, just measure and cut the wick, use the wick base to control the center, and then use tape (not included) to stick to the jar at the bottom of the candle, easy to operate Applicable scenes: just try to create your own candles projects with or family, which can add more happy and chic to the different , such as birthday, , Christmas and more, making life more colorful size:12.5x2.5mm Material:Cotton thread + metal colour:White+silver Package Contents: 2 * wick 61m (18 strands) 200 * wick bases Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.